| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.7624603119 ± 2.06e-09 |
| Semi-major axis (a) | 2.2198935128 AU ± 7.95e-10 |
| Inclination (i) | 4.96155363° ± 5.51e-07 |
| Long. of Asc. Node (Ω) | 169.01142023° ± 1.89e-05 |
| Arg. of Perihelion (ω) | 337.62919578° ± 1.86e-05 |
| Mean Anomaly (M) | 219.06063766° ± 5.34e-07 |
| Mean Motion (n) | 0.2979984897°/day ± 1.60e-10 |
| Perihelion dist (q) | 0.52731281 AU ± 4.58e-09 |
| Aphelion dist (Q) | 3.91247421 AU ± 4.78e-09 |
| Orbital Period | 3.30748751 yr ± 1.78e-09 |
| H (abs. magnitude) | 16.02 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.266″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.076361 AU |
| Observations Used | 1198 |
| Radar Obs Used | 10 |
| Oppositions | 40 |
| Arc Total | 1960-2025 |
| First Observation Used | 1960-10-22 |
| Last Observation Used | 2025-08-25 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1960-10-22 06:26:00 | – | 00 36 10.24 | -01 50 26.3 | 17.9 | o | 675 |
| 1984-05-27 10:46:59 | A | 18 00 27.52 | +15 26 58.8 | 13.5 | – | 675 |
| 1984-05-27 11:19:00 | A | 18 00 12.38 | +15 23 49.9 | – | – | 675 |
| 1984-05-29 09:04:00 | A | 17 42 02.57 | +11 22 57.0 | – | – | 675 |
| 1984-05-29 09:33:59 | A | 17 41 51.76 | +11 20 35.5 | – | – | 675 |
| 1984-05-29 10:17:04 | A | 17 41 36.33 | +11 17 10.6 | – | – | 675 |
| 1984-05-29 10:42:04 | A | 17 41 27.28 | +11 15 11.6 | – | – | 675 |
| 1984-05-30 08:50:59 | A | 17 34 18.64 | +09 36 19.5 | – | – | 675 |
| 1984-05-31 08:33:57 | A | 17 27 32.20 | +08 00 37.8 | – | – | 657 |
| 1984-06-01 15:02:13 | A | 17 19 56.96 | +06 11 50.9 | 14.0 | – | 381 |
| 1984-06-01 15:22:08 | A | 17 19 52.07 | +06 10 43.4 | – | – | 381 |
| 1984-06-02 05:39:59 | A | 17 16 42.72 | +05 24 21.1 | – | – | 688 |
| 1984-06-03 02:51:18 | A | 17 12 22.43 | +04 20 22.5 | – | A | 801 |
| 1984-06-03 08:19:59 | A | 17 11 17.98 | +04 04 47.6 | 14.0 | – | 675 |
| 1984-06-03 08:39:59 | A | 17 11 14.15 | +04 03 52.4 | – | – | 675 |
| 1984-06-04 03:38:14 | A | 17 07 48.30 | +03 12 11.8 | – | A | 801 |
| 1984-06-04 06:22:59 | A | 17 07 20.06 | +03 05 06.8 | – | – | 688 |
| 1984-06-04 06:38:59 | A | 17 07 16.94 | +03 04 23.8 | – | – | 688 |
| 1984-06-04 06:45:59 | A | 17 07 15.66 | +03 04 01.9 | – | – | 688 |
| 1984-06-04 06:53:59 | A | 17 07 14.71 | +03 03 46.9 | – | – | 688 |
| 1984-06-04 07:09:59 | A | 17 07 11.46 | +03 03 01.6 | – | – | 688 |
| 1984-06-05 03:56:53 | A | 17 03 47.28 | +02 11 19.1 | – | A | 801 |
| 1984-06-13 08:42:20 | A | 16 42 32.61 | -03 34 11.1 | – | – | 474 |
| 1984-06-13 09:40:31 | A | 16 42 28.15 | -03 35 30.3 | – | – | 474 |
| 1984-06-13 10:30:00 | A | 16 42 24.32 | -03 36 34.5 | – | – | 474 |
| 1984-06-15 09:19:41 | A | 16 39 19.68 | -04 33 44.6 | – | – | 474 |
| 1984-06-15 10:10:20 | A | 16 39 16.34 | -04 34 45.1 | – | – | 474 |
| 1984-06-18 09:23:30 | A | 16 35 31.18 | -05 50 20.0 | – | – | 474 |
| 1984-06-18 09:40:51 | A | 16 35 30.33 | -05 50 37.6 | – | – | 474 |
| 1984-06-22 10:39:11 | A | 16 31 49.47 | -07 17 01.6 | – | – | 474 |
| 1984-06-22 11:03:21 | A | 16 31 48.69 | -07 17 22.4 | – | – | 474 |
| 1984-06-23 09:23:30 | A | 16 31 09.93 | -07 35 06.7 | – | – | 474 |
| 1984-06-23 09:42:31 | A | 16 31 09.37 | -07 35 21.6 | – | – | 474 |
| 1984-06-27 04:32:22 | A | 16 29 08.02 | -08 41 27.7 | – | A | 801 |
| 1984-07-03 04:53:55 | A | 16 27 41.22 | -10 09 20.5 | – | A | 801 |
| 1984-07-25 03:40:20 | A | 16 34 12.76 | -13 54 16.0 | – | A | 801 |
| 1984-07-29 02:27:16 | A | 16 36 44.11 | -14 25 08.4 | – | A | 801 |
| 1993-09-23 15:13:19 | C | 00 31 46.32 | +01 03 44.7 | – | – | 413 |
| 1993-09-23 15:17:04 | C | 00 31 46.08 | +01 03 42.8 | – | – | 413 |
| 1993-09-24 14:13:05 | C | 00 30 20.95 | +00 52 26.1 | – | – | 413 |
| 1993-09-24 14:16:09 | C | 00 30 20.76 | +00 52 24.6 | – | – | 413 |
| 1993-10-14 03:11:05 | C | 23 57 42.97 | -03 19 29.6 | – | z | 801 |
| 1993-10-15 05:30:59 | – | 23 55 49.44 | -03 33 43.9 | – | – | 675 |
| 1993-10-26 12:20:31 | C | 23 37 24.03 | -05 49 14.3 | – | – | 413 |
| 1993-10-26 12:23:25 | C | 23 37 23.88 | -05 49 15.5 | – | – | 413 |
| 1993-10-26 12:26:32 | C | 23 37 23.69 | -05 49 16.4 | – | – | 413 |
| 1993-10-27 11:53:36 | C | 23 35 56.41 | -05 59 47.3 | – | – | 413 |
| 1993-10-27 11:57:00 | C | 23 35 56.21 | -05 59 49.1 | – | – | 413 |
| 1993-11-20 11:56:43 | C | 23 11 33.93 | -08 51 48.1 | – | – | 413 |
| 1993-11-20 12:01:16 | C | 23 11 33.85 | -08 51 49.0 | – | – | 413 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2013-10-25 06:20:00 | 258172767.17 | 2 | us | 2380 | -1 | -1 |
| 2017-05-22 19:10:00 | 830675.7 | 1 | Hz | 8560 | -14 | -14 |
| 2017-05-22 19:40:00 | 120087508.01 | 10 | us | 8560 | -14 | -14 |
| 2017-05-24 07:10:00 | 109274067.07 | 10 | us | 8560 | -14 | -14 |
| 2017-05-26 08:30:00 | 99984598.11 | 5 | us | 8560 | -14 | -14 |
| 2017-05-26 09:30:00 | 243487.082 | 0.8 | Hz | 8560 | -14 | -14 |
| 2017-06-02 02:50:00 | 125810996.81 | 1 | us | 2380 | -1 | -1 |
| 2017-06-03 03:09:00 | 135375404.52 | 1 | us | 2380 | -1 | -1 |
| 2017-06-03 03:09:00 | -273347.2459 | 0.1 | Hz | 2380 | -1 | -1 |
| 2017-06-06 02:22:00 | 167743058.43 | 1 | us | 2380 | -1 | -1 |